<template>
  <div :class="className" :style="{ height: height, width: width }" />
</template>

<script>
var echarts = require('echarts/lib/echarts')
// 引入 ECharts 主模块
require('echarts/lib/chart/scatter')
// 引入提示框和标题组件
require('echarts/lib/component/tooltip')
require('echarts/lib/component/legend')
import { debounce } from '@/utils'
import { themeColor } from '@/assets/echarts/theme'

export default {
  name: 'AutoAnalyzeWarningScatterSimple',
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '100%'
    },
    data: {
      type: Array,
      default: () => ([])
    }
  },
  data() {
    return {
      chart: null
    }
  },
  watch: {
    data: {
      handler() {
        this.initChart()
      }
    }
  },
  mounted() {
    this.initChart()
    this.__resizeHandler = debounce(() => {
      if (this.chart) {
        this.chart.resize()
      }
    }, 100)
    window.addEventListener('resize', this.__resizeHandler)
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    window.removeEventListener('resize', this.__resizeHandler)
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'themeColor')
      this.chart.setOption({
        color: themeColor,
        tooltip: {
          trigger: 'axis'
        },
        xAxis: {},
        yAxis: {},
        series: [{
          symbolSize: 20,
          data: [
            [10.0, 8.04],
            [8.0, 6.95],
            [13.0, 7.58],
            [9.0, 8.81],
            [11.0, 8.33],
            [14.0, 9.96],
            [6.0, 7.24],
            [4.0, 4.26],
            [12.0, 10.84],
            [7.0, 4.82],
            [5.0, 5.68]
          ],
          type: 'scatter'
        }]
      })
    }
  }
}
</script>
